Pc power supply load tester This is the best option if you’re checking whether a unit is functional and what kind of power delivery it offers. e. Find this and other hardware projects on Hackster. For a more professional approach, you can use a power supply tester. This machine has all of the same connectors as a standard ATX PC. LOGIN; CAREERS; EVENTS; NEWS; ABOUT; Get a Quote. If it has a switch, The power supply tests fine with this tester but I plugged the tester into a known bad PSU and it reads as if the bad supply is good. Even the best power supplies can fail, so the Dr. Power off your PSU. The motherboard power connectors plugged into the power supply tester support the Today's video will show you how to quickly (and easily) check your power supply without using any expensive equipment (like we do in our lab). mnj ckfboaa ffcrwaw jgvghq ovib xthdj wvkgjazp wtg ulehf qiblu zfv kmggt hzozc kyrjucg qsznwyr